Helicobacter pylori infection presenting as childhood recurrent headache: A case report. Indian Journal of Child Health, [S. l.], v. 6, n. 7, p. 397–399, 2019. DOI: 10.32677/IJCH.2019.v06.i07.017. Disponível em: https://mansapublishers.com/index.php/ijch/article/view/1638.. Acesso em: 22 nov. 2024.